Colossal Cave Mountain Park, Tucson, Arizona.

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Size: 4480px × 6720px
Location: Arizona
Photo credit: © Ron Niebrugge / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, arid, arizona, az, cave, cavern, caverns, colossal, county, desert, deserts, formations, mountain, niebrugge, north, park, photo, photograph, picture, pima, rock, ron, sonoran, southwest, spring, springtime, stalactites, stalagmites, tourism, travel, tucson, usa, vertical